diff --git a/vendor/github.com/opencord/voltha-lib-go/v7/pkg/config/logfeaturescontroller.go b/vendor/github.com/opencord/voltha-lib-go/v7/pkg/config/logfeaturescontroller.go
new file mode 100644
index 0000000..579c1de
--- /dev/null
+++ b/vendor/github.com/opencord/voltha-lib-go/v7/pkg/config/logfeaturescontroller.go
@@ -0,0 +1,173 @@
+/*
+ * Copyright 2018-present Open Networking Foundation
+
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+
+ * http://www.apache.org/licenses/LICENSE-2.0
+
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package config
+
+import (
+	"context"
+	"errors"
+	"os"
+	"strings"
+
+	"github.com/opencord/voltha-lib-go/v7/pkg/log"
+)
+
+const (
+	defaultTracingStatusKey        = "trace_publish"   // kvstore key containing tracing configuration status
+	defaultLogCorrelationStatusKey = "log_correlation" // kvstore key containing log correlation configuration status
+)
+
+// ComponentLogFeatureController represents Configuration for Logging related features of Tracing and Log
+// Correlation of specific Voltha component.
+type ComponentLogFeaturesController struct {
+	ComponentName               string
+	componentNameConfig         *ComponentConfig
+	configManager               *ConfigManager
+	initialTracingStatus        bool // Initial default tracing status set by helm chart
+	initialLogCorrelationStatus bool // Initial default log correlation status set by helm chart
+}
+
+func NewComponentLogFeaturesController(ctx context.Context, cm *ConfigManager) (*ComponentLogFeaturesController, error) {
+	logger.Debug(ctx, "creating-new-component-log-features-controller")
+	componentName := os.Getenv("COMPONENT_NAME")
+	if componentName == "" {
+		return nil, errors.New("Unable to retrieve PoD Component Name from Runtime env")
+	}
+
+	tracingStatus := log.GetGlobalLFM().GetTracePublishingStatus()
+	logCorrelationStatus := log.GetGlobalLFM().GetLogCorrelationStatus()
+
+	return &ComponentLogFeaturesController{
+		ComponentName:               componentName,
+		componentNameConfig:         nil,
+		configManager:               cm,
+		initialTracingStatus:        tracingStatus,
+		initialLogCorrelationStatus: logCorrelationStatus,
+	}, nil
+
+}
+
+// StartLogFeaturesConfigProcessing persists initial config of Log Features into Config Store before
+// starting the loading and processing of Configuration updates
+func StartLogFeaturesConfigProcessing(cm *ConfigManager, ctx context.Context) {
+	cc, err := NewComponentLogFeaturesController(ctx, cm)
+	if err != nil {
+		logger.Errorw(ctx, "unable-to-construct-component-log-features-controller-instance-for-monitoring", log.Fields{"error": err})
+		return
+	}
+
+	cc.componentNameConfig = cm.InitComponentConfig(cc.ComponentName, ConfigTypeLogFeatures)
+	logger.Debugw(ctx, "component-log-features-config", log.Fields{"cc-component-name-config": cc.componentNameConfig})
+
+	cc.persistInitialLogFeaturesConfigs(ctx)
+
+	cc.processLogFeaturesConfig(ctx)
+}
+
+// Method to persist Initial status of Log Correlation and Tracing features (as set from command line)
+// into config store (etcd kvstore), if not set yet
+func (cc *ComponentLogFeaturesController) persistInitialLogFeaturesConfigs(ctx context.Context) {
+
+	_, err := cc.componentNameConfig.Retrieve(ctx, defaultTracingStatusKey)
+	if err != nil {
+		statusString := "DISABLED"
+		if cc.initialTracingStatus {
+			statusString = "ENABLED"
+		}
+		err = cc.componentNameConfig.Save(ctx, defaultTracingStatusKey, statusString)
+		if err != nil {
+			logger.Errorw(ctx, "failed-to-persist-component-initial-tracing-status-at-startup", log.Fields{"error": err, "tracingstatus": statusString})
+		}
+	}
+
+	_, err = cc.componentNameConfig.Retrieve(ctx, defaultLogCorrelationStatusKey)
+	if err != nil {
+		statusString := "DISABLED"
+		if cc.initialLogCorrelationStatus {
+			statusString = "ENABLED"
+		}
+		err = cc.componentNameConfig.Save(ctx, defaultLogCorrelationStatusKey, statusString)
+		if err != nil {
+			logger.Errorw(ctx, "failed-to-persist-component-initial-log-correlation-status-at-startup", log.Fields{"error": err, "logcorrelationstatus": statusString})
+		}
+	}
+}
+
+// processLogFeaturesConfig will first load and apply configuration of log features. Then it will start waiting for any changes
+// made to configuration in config store (etcd) and apply the same
+func (cc *ComponentLogFeaturesController) processLogFeaturesConfig(ctx context.Context) {
+
+	// Load and apply Tracing Status and log correlation status for first time
+	cc.loadAndApplyTracingStatusUpdate(ctx)
+	cc.loadAndApplyLogCorrelationStatusUpdate(ctx)
+
+	componentConfigEventChan := cc.componentNameConfig.MonitorForConfigChange(ctx)
+
+	// process the change events received on the channel
+	var configEvent *ConfigChangeEvent
+	for {
+		select {
+		case <-ctx.Done():
+			return
+
+		case configEvent = <-componentConfigEventChan:
+			logger.Debugw(ctx, "processing-log-features-config-change", log.Fields{"ChangeType": configEvent.ChangeType, "Package": configEvent.ConfigAttribute})
+
+			if strings.HasSuffix(configEvent.ConfigAttribute, defaultTracingStatusKey) {
+				cc.loadAndApplyTracingStatusUpdate(ctx)
+			} else if strings.HasSuffix(configEvent.ConfigAttribute, defaultLogCorrelationStatusKey) {
+				cc.loadAndApplyLogCorrelationStatusUpdate(ctx)
+			}
+		}
+	}
+
+}
+
+func (cc *ComponentLogFeaturesController) loadAndApplyTracingStatusUpdate(ctx context.Context) {
+
+	desiredTracingStatus, err := cc.componentNameConfig.Retrieve(ctx, defaultTracingStatusKey)
+	if err != nil || desiredTracingStatus == "" {
+		logger.Warn(ctx, "unable-to-retrieve-tracing-status-from-config-store")
+		return
+	}
+
+	if desiredTracingStatus != "ENABLED" && desiredTracingStatus != "DISABLED" {
+		logger.Warnw(ctx, "unsupported-tracing-status-configured-in-config-store", log.Fields{"failed-tracing-status": desiredTracingStatus, "tracing-status": log.GetGlobalLFM().GetTracePublishingStatus()})
+		return
+	}
+
+	logger.Debugw(ctx, "retrieved-tracing-status", log.Fields{"tracing-status": desiredTracingStatus})
+
+	log.GetGlobalLFM().SetTracePublishingStatus(desiredTracingStatus == "ENABLED")
+}
+
+func (cc *ComponentLogFeaturesController) loadAndApplyLogCorrelationStatusUpdate(ctx context.Context) {
+
+	desiredLogCorrelationStatus, err := cc.componentNameConfig.Retrieve(ctx, defaultLogCorrelationStatusKey)
+	if err != nil || desiredLogCorrelationStatus == "" {
+		logger.Warn(ctx, "unable-to-retrieve-log-correlation-status-from-config-store")
+		return
+	}
+
+	if desiredLogCorrelationStatus != "ENABLED" && desiredLogCorrelationStatus != "DISABLED" {
+		logger.Warnw(ctx, "unsupported-log-correlation-status-configured-in-config-store", log.Fields{"failed-log-correlation-status": desiredLogCorrelationStatus, "log-correlation-status": log.GetGlobalLFM().GetLogCorrelationStatus()})
+		return
+	}
+
+	logger.Debugw(ctx, "retrieved-log-correlation-status", log.Fields{"log-correlation-status": desiredLogCorrelationStatus})
+
+	log.GetGlobalLFM().SetLogCorrelationStatus(desiredLogCorrelationStatus == "ENABLED")
+}